ADP7105ACPZ-1.8-R7

Product Overview

Category

ADP7105ACPZ-1.8-R7 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: ADP7105ACPZ-1.8-R7 comes in a small form factor package.
• Essence: It is an efficient and reliable voltage regulator.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on customer requirements.

Specifications

The specifications of ADP7105ACPZ-1.8-R7 are as follows:

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.8V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.02%/V (typical)
• Load Regulation: ±0.05% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

ADP7105ACPZ-1.8-R7 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. FB: Feedback pin
6. VOUT: Output voltage pin

Functional Features

The functional features of ADP7105ACPZ-1.8-R7 include:

• Low dropout voltage: Enables efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: Ensures minimal power consumption during standby or idle mode.
• Excellent line and load regulation: Provides stable output voltage under varying input and load conditions.
• Thermal shutdown and current limit protection: Safeguards the regulator and the connected circuitry from excessive heat and current.

Advantages and Disadvantages

Advantages

• High efficiency
• Small form factor
• Wide input voltage range
• Low quiescent current
• Excellent line and load regulation

Disadvantages

• Limited output current capacity (up to 500mA)

Working Principles

ADP7105ACPZ-1.8-R7 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The feedback mechanism ensures that the output voltage remains constant, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

ADP7105ACPZ-1.8-R7 finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the efficient voltage regulation provided by ADP7105ACPZ-1.8-R7.
2. Industrial automation: Control systems, sensors, and actuators often require stable and reliable power supply, making this voltage regulator suitable for such applications.
3. Automotive electronics: ADP7105ACPZ-1.8-R7 can be used in automotive applications where regulated voltage is essential for proper functioning of various components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADP7105ACPZ-1.8-R7 are:

1. LM1117-1.8: A popular voltage regulator with a fixed output voltage of 1.8V.
2. LT1763-1.8: Another high-performance regulator offering a fixed 1.8V output voltage.
3. TPS7A4901-1.8: A low-dropout regulator with a fixed 1.8V output voltage and high PSRR (Power Supply Rejection Ratio).

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, ADP7105ACPZ-1.8-R7 is a voltage regulator that offers efficient and reliable voltage regulation for various electronic applications. Its small form factor, wide input voltage range, and excellent line and load regulation make it suitable for a wide range of devices and systems. However, its limited output current capacity should be taken into consideration during the design phase.